"Cool Care Aircon provides aircon gas top-up services in Singapore. Over time, the refrigerant gas in your air conditioning system can leak out, reducing its efficiency and causing it to cool less effectively. A gas top-up involves adding more refrigerant gas to the system to restore its cooling performance. Cool Care Aircon's technicians are trained and experienced in handling ref... https://coolcare.com.sg/aircon-gas-topup/